Discontinuation dates changed from 1/1/2050 that date changed to 1/1/1950.

Summary:

We had discontinuation dates entered for some items earlier as 1/1/2050. But suddenly last week these dates are changed to 1/1/1950 in fusion demand planning. But for some items the dates are not changed and showing as 1/1/2050.

Can any on have idea about his sudden change in the discontinuation dates

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